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drm/i915: Clean up some expressions 

Write the '!(SNB||IVB)' checks in the CPT/PPT detections
as '!SNB && !IVB' to make it less messy looking, and clear out
some useless parens the from the virtualization PCH detection case.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620130310.13245-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2017-06-20 16:03:09 +03:00
parent 243dec586f
commit d4cdbf0334
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/i915/i915_drv.c
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@ -185,15 +185,15 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
dev_priv->pch_id = id;
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found CougarPoint PCH\n");
WARN_ON(!(IS_GEN6(dev_priv) ||
IS_IVYBRIDGE(dev_priv)));
WARN_ON(!IS_GEN6(dev_priv) &&
!IS_IVYBRIDGE(dev_priv));
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
/* PantherPoint is CPT compatible */
dev_priv->pch_id = id;
dev_priv->pch_type = PCH_CPT;
DRM_DEBUG_KMS("Found PantherPoint PCH\n");
WARN_ON(!(IS_GEN6(dev_priv) ||
IS_IVYBRIDGE(dev_priv)));
WARN_ON(!IS_GEN6(dev_priv) &&
!IS_IVYBRIDGE(dev_priv));
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_id = id;
dev_priv->pch_type = PCH_LPT;
@ -240,9 +240,9 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("Found CannonPoint LP PCH\n");
WARN_ON(!IS_CANNONLAKE(dev_priv) &&
!IS_COFFEELAKE(dev_priv));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
(id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
} else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
(id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
pch->subsystem_vendor ==
PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
pch->subsystem_device ==